Pith Number

pith:QQL54IYU

pith:2019:QQL54IYUYMQB36DUOYUZ45O474

not attested not anchored not stored refs pending

Compositional Semantic Parsing Across Graphbanks

Alexander Koller, Jonas Groschwitz, Matthias Lindemann

arxiv:1906.11746 v2 · 2019-06-27 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQL54IYUYMQB36DUOYUZ45O474}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:40:43.190866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8417de2314c3201df87476299e75dcff113317b79b63529668ff9b07edf503f1

Aliases

arxiv: 1906.11746 · arxiv_version: 1906.11746v2 · doi: 10.48550/arxiv.1906.11746 · pith_short_12: QQL54IYUYMQB · pith_short_16: QQL54IYUYMQB36DU · pith_short_8: QQL54IYU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QQL54IYUYMQB36DUOYUZ45O474 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8417de2314c3201df87476299e75dcff113317b79b63529668ff9b07edf503f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca1da43cf396eb49d594cd0e7a2841aa3a2bf144645ebc7d1edfaf9755b33c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-27T15:50:59Z",
    "title_canon_sha256": "dcad1df6cb32efbce3c1e79df9858c666becb19d02047f6e771684526d57c5b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11746",
    "kind": "arxiv",
    "version": 2
  }
}